Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4383925 | Filters | Karl-Heinz Ott, Rudiger L. von Reppert | 1983-05-17 |
| 4230175 | Heat exchanger element | Dieter Disselbeck, Klaus Speier | 1980-10-28 |
EH
Eduard Hilscher
Overall (All Time): #2,362,306 of 4,157,543Top 60%
2
Patents All Time